In the game, two people hold each ends of a thin strip of pickled radish in the mouths and keep eating it toward the center. The couple left with the shortest strip wins the game.

“Please do not stop until I tell you to,” said Ha, 23, determined to beat the previous 4-millimeter record. The Ha-Kim pair won the game, with the actress’ lips just 3 millimeters from Kim’s to the point where the two could feel each other’s breath, making the 37-year-old singer “happily” embarrassed.